.ai-security-nav{align-items:stretch;background:var(--ai-white);border-bottom:1px solid var(--ai-border);border-top:1px solid var(--ai-border);box-shadow:0 4px 16px rgba(12,32,43,.04);display:flex;gap:42px;overflow-x:auto;overflow-y:hidden;padding:0 5%;scrollbar-width:thin}.ai-security-nav a{align-items:center;color:var(--ai-text);display:flex;flex:0 0 auto;gap:8px;min-height:64px;position:relative;text-decoration:none;transition:color .2s ease,transform .2s ease}.ai-security-nav a b{color:var(--ai-medium-blue);font-size:11px;font-weight:800;letter-spacing:.5px;line-height:1}.ai-security-nav a span{font-size:13px;font-weight:700;line-height:1}.ai-security-nav a:after{background:var(--ai-medium-blue);bottom:0;content:"";height:2px;left:0;position:absolute;right:0;transform:scaleX(0);transform-origin:left;transition:transform .2s ease}.ai-security-nav a:hover{color:var(--ai-medium-blue);transform:translateY(-1px)}.ai-security-nav a:hover:after{transform:scaleX(1)}#hs_cos_wrapper_ai_security_chapter_nav{position:sticky;top:140px;z-index:900}@media (max-width:900px){#hs_cos_wrapper_ai_security_chapter_nav{top:120px}.ai-security-nav{gap:28px}}@media (max-width:650px){#hs_cos_wrapper_ai_security_chapter_nav{top:84px}.ai-security-nav{gap:24px;padding:0 5%}.ai-security-nav a{min-height:56px}.ai-security-nav a span{font-size:12px}}